Avalon, California (United States of America) - "Catalina Island Half Marathon and 10K". Avalon, California | Saturday, November 14, 2026 | Half Marathon, 10K, Kids Fun Run. The Catalina Island Half Marathon trail will challenge participants with climbs, peaks, and vistas, taking runners on a breathtaking journey through one of California's most scenic destinations. Beginning in the charming town of Avalon, the course winds past the historic Wrigley Mansion before heading into the island's rugged interior for several miles of challenging climbs. Runners will summit with panoramic views of the Pacific Ocean and, on a clear day, can even spot two other Channel Islands in the distance. The route then continues with a thrilling descent through the serene Wrigley Memorial and finishes back in Avalon, surrounded by the energy of the island community. For those seeking a shorter challenge, the 10K route offers a picturesque tour through Avalon's hillsides, showcasing iconic landmarks such as the Casino Building, the golf course, and the town fountain. Both courses highlight Catalina's unique blend of natural beauty and historic charm, giving participants an unforgettable island racing experience. The Catalina Island Half Marathon is part of the Run Catalina Island Triple Crown Challenge, which also includes the Avalon Benefit 50 Mile/50K Run and the Catalina Island Marathon. Runners who complete all three events within 12 months earn exclusive Triple Crown finisher swag, including a jacket, Hi-Tec shoes, and a one-of-a-kind belt buckle. Both the 2026 Benefit 50 Mile/50K Run and the Catalina Island Marathon sold out; with the high demand to run on the infamous island, early registration is highly encouraged! Packet Pick-Up: Friday, Nov. 13: Topside by NDMK, 708 Crescent Avenue, 4 - 7 p.m. Saturday, Nov. 14: Wrigley Stage, next to the Green Pier, 6:30 a.m. - 8 a.m. Race Times: Saturday, Nov. 14: 8 a.m. - Half Marathon start time; 8:15 a.m. - 10K Run start time; 10 a.m. - Kids Run start time. Participant Perks: Sustainable and locally made finishers' medal; event shirt. https://go.evvnt.com/3517691-0?pid=6562

San Diego, California (United States of America) - "Run for Mental Health 5K / 10K / 13.1 San Diego". Join the Movement for Mental Health! Introducing the "Run for Mental Health" - an empowering journey towards well-being! Run with purpose, run with heart for someone you know who is on that difficult journey like all of us. Let's break the stigma and stride towards a healthier mind! Your run can make a difference! https://runsignup.com/Race/CA/SanDiego/RunForMentalHealth5K10KSANDIEGO1114?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Santa Monica, California (United States of America) - "Santa Monica-Venice Christmas Run". Mark your calendars! Santa is coming to town for the return of the 49th annual Santa Monica-Venice Christmas Run on December 12, 2026! Experience this historic event in person as you dash down the beautiful streets of Santa Monica and Venice, California, including a long stretch along the famous Venice Beach boardwalk. Sleigh one of the 5K, 10K, or youth run courses before jinglin' your way across the finish line where a holiday bash will be waiting for you with delicious treats and festive beverages that would make Santa's reindeer jealous. https://go.evvnt.com/3394955-0?pid=6562

San Francisco, California (United States of America) - "Run for Breast Cancer 5K/10K/13.1 San Francisco". Join the Fight: Breast Cancer Run! Lace up and make a difference at our annual Breast Cancer Run! Together, we can raise awareness and funds to support those affected by breast cancer. Enjoy a spirited day filled with community, inspiration, and hope. Let's unite for a cause that touches us all and run for a future without breast cancer! Sign up now and help us make a lasting impact! https://runsignup.com/Race/CA/SanFrancisco/RunForBreastCancer5K10KSANFRANCISCO1212?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

San Diego, California (United States of America) - "A Merry Christmas Run 5K/10K/13.1 San Diego". Join the Christmas Run! Jingle All the Way: A Merry Christmas Run!" is a delightful Holiday run that reminds us of the true essence of Christmas spreading love, giving selflessly, and cherishing the joy of togetherness with family, friends, and even strangers, all while getting a run in before the Christmas festivities! https://runsignup.com/Race/CA/SanDiego/AMerryChristmasRun5K10KSANDIEGO1226?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt